Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201253 | High photovoltaic-conversion efficiency solar cell, method for manufacturing the same, solar cell module, and photovoltaic power generation system | Takenori Watabe, Hiroyuki Ohtsuka | 2021-12-14 |
| 11049988 | High photoelectric conversion efficiency solar cell and method for manufacturing high photoelectric conversion efficiency solar cell | Takenori Watabe, Hiroshi Hashigami, Hiroyuki Ohtsuka | 2021-06-29 |
| 10896989 | High efficiency back contact type solar cell, solar cell module, and photovoltaic power generation system | Hiroshi Hashigami, Takenori Watabe, Hiroyuki Ohtsuka | 2021-01-19 |